Kim, Joo Seong
Lee, Sang Hyub
Park, Namyoung
Huh, Gunn
Chun, Jung Won
Choi, Jin Ho
Cho, In Rae
Paik, Woo Hyun
Ryu, Ji Kon
Kim, Yong-Tae
Article History
Received: 28 May 2021
Accepted: 12 May 2022
First Online: 31 May 2022
Declarations
:
: Prior to data collection, this study was conducted in the strict accordance with the Declaration of Helsinki and approved by the Institutional Review Board of Seoul National University Hospital (IRB No. 2016-2038). Consent to participate was waived by the institutional review board of Seoul National University Hospital because this study was retrospective study and all patient information had been unidentifiable.
: Not applicable.
: The authors declare that they have no competing interests.